From 0b9207efbe9403225480284298fccc3a2652e895 Mon Sep 17 00:00:00 2001 From: practicalswift Date: Mon, 29 Jan 2018 16:04:43 +0100 Subject: [PATCH 1/3] Enable flake8 warning for "list comprehension redefines 'foo' from line N" (F812) --- contrib/devtools/lint-python.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/contrib/devtools/lint-python.sh b/contrib/devtools/lint-python.sh index 9303fcc8ef..ef7dec769b 100755 --- a/contrib/devtools/lint-python.sh +++ b/contrib/devtools/lint-python.sh @@ -7,4 +7,5 @@ # Check for specified flake8 warnings in python files. # F401: module imported but unused -flake8 --ignore=B,C,E,F,I,N,W --select=F401 . +# F812 list comprehension redefines 'foo' from line N +flake8 --ignore=B,C,E,F,I,N,W --select=F401,F812 . From 4cbab15e75f231d0dd2c9d39444c131a2b10dbf3 Mon Sep 17 00:00:00 2001 From: practicalswift Date: Mon, 29 Jan 2018 20:25:40 +0100 Subject: [PATCH 2/3] tests: Fix accidental redefinition of previously defined variable via list comprehension --- test/functional/rpc_fundrawtransaction.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/test/functional/rpc_fundrawtransaction.py b/test/functional/rpc_fundrawtransaction.py index 5f7a0586e0..6b9c9c15b7 100755 --- a/test/functional/rpc_fundrawtransaction.py +++ b/test/functional/rpc_fundrawtransaction.py @@ -223,8 +223,8 @@ class RawTransactionsTest(BitcoinTestFramework): assert_raises_rpc_error(-1, "JSON value is not a string as expected", self.nodes[2].fundrawtransaction, rawtx, {'change_type': None}) assert_raises_rpc_error(-5, "Unknown change type", self.nodes[2].fundrawtransaction, rawtx, {'change_type': ''}) rawtx = self.nodes[2].fundrawtransaction(rawtx, {'change_type': 'bech32'}) - tx = self.nodes[2].decoderawtransaction(rawtx['hex']) - assert_equal('witness_v0_keyhash', tx['vout'][rawtx['changepos']]['scriptPubKey']['type']) + dec_tx = self.nodes[2].decoderawtransaction(rawtx['hex']) + assert_equal('witness_v0_keyhash', dec_tx['vout'][rawtx['changepos']]['scriptPubKey']['type']) ######################################################################### # test a fundrawtransaction with a VIN smaller than the required amount # @@ -676,7 +676,7 @@ class RawTransactionsTest(BitcoinTestFramework): self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee}), self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee, "subtractFeeFromOutputs": [0]})] - dec_tx = [self.nodes[3].decoderawtransaction(tx['hex']) for tx in result] + dec_tx = [self.nodes[3].decoderawtransaction(tx_['hex']) for tx_ in result] output = [d['vout'][1 - r['changepos']]['value'] for d, r in zip(dec_tx, result)] change = [d['vout'][r['changepos']]['value'] for d, r in zip(dec_tx, result)] From a9d0ebc26207b4771b7c240ca0c516debd330985 Mon Sep 17 00:00:00 2001 From: practicalswift Date: Mon, 29 Jan 2018 23:02:28 +0100 Subject: [PATCH 3/3] Enable flake8 warnings for all currently non-violated rules --- contrib/devtools/lint-python.sh | 56 +++++++++++++++++++++++++++++++-- 1 file changed, 54 insertions(+), 2 deletions(-) diff --git a/contrib/devtools/lint-python.sh b/contrib/devtools/lint-python.sh index ef7dec769b..e2c9d775a6 100755 --- a/contrib/devtools/lint-python.sh +++ b/contrib/devtools/lint-python.sh @@ -6,6 +6,58 @@ # # Check for specified flake8 warnings in python files. -# F401: module imported but unused +# E112 expected an indented block +# E113 unexpected indentation +# E115 expected an indented block (comment) +# E116 unexpected indentation (comment) +# E125 continuation line with same indent as next logical line +# E131 continuation line unaligned for hanging indent +# E133 closing bracket is missing indentation +# E223 tab before operator +# E224 tab after operator +# E271 multiple spaces after keyword +# E272 multiple spaces before keyword +# E273 tab after keyword +# E274 tab before keyword +# E275 missing whitespace after keyword +# E304 blank lines found after function decorator +# E306 expected 1 blank line before a nested definition +# E502 the backslash is redundant between brackets +# E702 multiple statements on one line (semicolon) +# E703 statement ends with a semicolon +# E714 test for object identity should be "is not" +# E721 do not compare types, use "isinstance()" +# E741 do not use variables named "l", "O", or "I" +# E742 do not define classes named "l", "O", or "I" +# E743 do not define functions named "l", "O", or "I" +# F401 module imported but unused +# F402 import module from line N shadowed by loop variable +# F404 future import(s) name after other statements +# F406 "from module import *" only allowed at module level +# F407 an undefined __future__ feature name was imported +# F601 dictionary key name repeated with different values +# F602 dictionary key variable name repeated with different values +# F621 too many expressions in an assignment with star-unpacking +# F622 two or more starred expressions in an assignment (a, *b, *c = d) +# F631 assertion test is a tuple, which are always True +# F701 a break statement outside of a while or for loop +# F702 a continue statement outside of a while or for loop +# F703 a continue statement in a finally block in a loop +# F704 a yield or yield from statement outside of a function +# F705 a return statement with arguments inside a generator +# F706 a return statement outside of a function/method +# F707 an except: block as not the last exception handler +# F811 redefinition of unused name from line N # F812 list comprehension redefines 'foo' from line N -flake8 --ignore=B,C,E,F,I,N,W --select=F401,F812 . +# F822 undefined name name in __all__ +# F823 local variable name … referenced before assignment +# F831 duplicate argument name in function definition +# W292 no newline at end of file +# W504 line break after binary operator +# W601 .has_key() is deprecated, use "in" +# W602 deprecated form of raising exception +# W603 "<>" is deprecated, use "!=" +# W604 backticks are deprecated, use "repr()" +# W605 invalid escape sequence "x" + +flake8 --ignore=B,C,E,F,I,N,W --select=E112,E113,E115,E116,E125,E131,E133,E223,E224,E271,E272,E273,E274,E275,E304,E306,E502,E702,E703,E714,E721,E741,E742,E743,F401,F402,F404,F406,F407,F601,F602,F621,F622,F631,F701,F702,F703,F704,F705,F706,F707,F811,F812,F822,F823,F831,W292,W504,W601,W602,W603,W604,W605 .